`buff-duoduo.com.cn`

DNSSEC	⚠️ Not signed
A	156.239.69.182^{🇭🇰 GNET-AS9294156.239.64.0/20}
NS	`a7.share-dns.com` ⭐ ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`b7.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`a.share-dns.com`master@share-dns.com serial=1785759804

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030753442

WOT: NOT_SAFE (20/100)

Same first word

buff-duoduo.com.cn

DNS History

5 records (5 active, 0 former)

●NSa.share-dns.com2026-08-14 → 2026-08-14 · 2 obs

● 2026-08-14 01:46:20
● 2026-08-14 19:34:54

●NSa7.share-dns.com2026-08-14 → 2026-08-14 · 2 obs

● 2026-08-14 01:46:20
● 2026-08-14 19:34:54

●NSb.share-dns.net2026-08-14 → 2026-08-14 · 2 obs

● 2026-08-14 01:46:20
● 2026-08-14 19:34:54

●NSb7.share-dns.net2026-08-14 → 2026-08-14 · 2 obs

● 2026-08-14 01:46:20
● 2026-08-14 19:34:54

●A156.239.69.1822026-08-14 → 2026-08-14 · 2 obs

● 2026-08-14 01:46:20
● 2026-08-14 19:34:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
buff-duoduo.com.cn	a7.share-dns.com, b7.share-dns.net	-

✅ Authoritative Response

Server:172.64.53.25

NS records: a7.share-dns.com, b7.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buff-duoduo.com.cn (unsigned zone)

⏱️ Timing

Total: 2241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`156.239.69.182`
NS	2	`a.share-dns.com, b.share-dns.net`
SOA	1	`a.share-dns.com master.share-dns.com`

Analysis

IP Addresses

buff-duoduo.com.cn directs to one IP number, which is 156.239.69.182.

Name Servers

The domain buff-duoduo.com.cn is delegated to these four name servers: a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net.

buff-duoduo.com.cn partially shares its NS delegation with several other domains, including qiaomy.com, e-stonearts.com, toluxetj.com and two others.

In DNS configurations, these name servers often share authority with a11.share-dns.com, b11.share-dns.net, a2.share-dns.com and 7 other name servers.

Each of a7.share-dns.com, a.share-dns.com, b7.share-dns.net and b.share-dns.net has a single IP address — a7.share-dns.com and a.share-dns.com direct to 172.64.53.25, and b7.share-dns.net and b.share-dns.net direct to 172.64.52.239.

a7.share-dns.com and a.share-dns.com are host names that each point to 172.64.53.25 IP addresses.

b7.share-dns.net and b.share-dns.net are host names that each point to 172.64.52.239 IP addresses.

buff-duoduo.com.cn - robtex.com